Home / 14,188.22-21,282.33-4,327.28

Finding the Fourth Proportional to 14,188.22, 21,282.33 and 4,327.28

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Solution

The fourth proportional to 14,188.22, 21,282.33 and 4,327.28 is: 6,490.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,188.22 : 21,282.33 = 4,327.28 : x
  2. Step 2: Convert to fraction form
    14,188.22/21,282.33 = 4,327.28/x
  3. Step 3: Cross multiply
    14,188.22x = 21,282.33 × 4,327.28
  4. Step 4: Simplify right side
    14,188.22x = 92,094,600.96
  5. Step 5: Solve for x
    x = 92,094,600.96/14,188.22
  6. Step 6: Final answer
    x = 6,490.92

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.